﻿<template>
  <div class="reports">
  <!-- 导航区域 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>数据统计</el-breadcrumb-item>
      <el-breadcrumb-item>数据报表</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 卡片区域 -->
    <el-card>
      <div id="container" style="height: 500px"></div>
    </el-card>
  </div>
</template>

<script>
import _ from 'lodash'
// 导入echarts
// import echarts from 'echarts'
const echarts = require('echarts')
export default {
  data () {
    return {
      // 需要合并的对象
      options: {
        title: {
          text: '用户来源'
        },
        tooltip: {
          trigger: 'axis',
          axisPointer: {
            type: 'cross',
            label: {
              backgroundColor: '#E9EEF3'
            }
          }
        },
        grid: {
          left: '3%',
          right: '4%',
          bottom: '3%',
          containLabel: true
        },
        xAxis: [
          {
            boundaryGap: false
          }
        ],
        yAxis: [
          {
            type: 'value'
          }
        ]
      }
    }
  },
  created () {},
  // 此时，页面上的元素，已经被渲染完毕了
  async mounted () {
    // 初始化图标
    var myChart = echarts.init(document.getElementById('container'))
    const { data: res } = await this.$http.get('reports/type/1')
    if (res.meta.status !== 200) {
      return this.$message.error('获取报表数据失败！')
    }
    // 合并数据
    const result = _.merge(res.data, this.options)
    myChart.setOption(result)
    this.$message.success('获取报表数据成功！')
  },
  methods: {}
}
</script>

<style lang="less" scoped>
.reports{}
</style>
